iOS 11.0.2 (build 15A421) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2017-10-03T17:03:26Z. The update package is 272.64 MB. This is a delta (partial) update that requires 11.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e4b7f81d84994a289e2d452b1b8b10fb90634f23.zip.